FR2351930A1 - Procede d'hydrodealkylation d'hydrocarbures alkyl aromatiques - Google Patents
Procede d'hydrodealkylation d'hydrocarbures alkyl aromatiquesInfo
- Publication number
- FR2351930A1 FR2351930A1 FR7615236A FR7615236A FR2351930A1 FR 2351930 A1 FR2351930 A1 FR 2351930A1 FR 7615236 A FR7615236 A FR 7615236A FR 7615236 A FR7615236 A FR 7615236A FR 2351930 A1 FR2351930 A1 FR 2351930A1
- Authority
- FR
- France
- Prior art keywords
- catalyst
- rhodium
- vol
- reaction
- hydrodealkylation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003054 catalyst Substances 0.000 title abstract 5
- -1 alkyl aromatic hydrocarbon Chemical class 0.000 title abstract 2
- 229910052763 palladium Inorganic materials 0.000 title abstract 2
- 229910052697 platinum Inorganic materials 0.000 title abstract 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 title 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 title 2
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 3
- 238000006243 chemical reaction Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 3
- 229910052703 rhodium Inorganic materials 0.000 abstract 2
- 239000010948 rhodium Substances 0.000 abstract 2
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 230000018044 dehydration Effects 0.000 abstract 1
- 238000006297 dehydration reaction Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 239000008096 xylene Substances 0.000 abstract 1
- 150000003738 xylenes Chemical class 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/46—Ruthenium, rhodium, osmium or iridium
- B01J23/464—Rhodium
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
- C07C4/08—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule
- C07C4/12—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene
- C07C4/14—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene splitting taking place at an aromatic-aliphatic bond
- C07C4/18—Catalytic processes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
- C07C2521/04—Alumina
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
- C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
- C07C2523/42—Platinum
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
- C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
- C07C2523/44—Palladium
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
- C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
- C07C2523/46—Ruthenium, rhodium, osmium or iridium
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7615236A FR2351930A1 (fr) | 1976-05-20 | 1976-05-20 | Procede d'hydrodealkylation d'hydrocarbures alkyl aromatiques |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7615236A FR2351930A1 (fr) | 1976-05-20 | 1976-05-20 | Procede d'hydrodealkylation d'hydrocarbures alkyl aromatiques |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2351930A1 true FR2351930A1 (fr) | 1977-12-16 |
| FR2351930B1 FR2351930B1 (enrdf_load_stackoverflow) | 1979-05-11 |
Family
ID=9173417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7615236A Granted FR2351930A1 (fr) | 1976-05-20 | 1976-05-20 | Procede d'hydrodealkylation d'hydrocarbures alkyl aromatiques |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2351930A1 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5457255A (en) * | 1990-10-12 | 1995-10-10 | Mitsubishi Oil Co., Ltd. | Catalysts for hydrogenolytic dealkylation and use thereof |
| FR2768724A1 (fr) * | 1997-09-23 | 1999-03-26 | Inst Francais Du Petrole | Procede de production de paraxylene comprenant une etape d'adsorption et une etape d'isomerisation en phase liquide |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2254542A1 (enrdf_load_stackoverflow) * | 1973-12-13 | 1975-07-11 | Inst Francais Du Petrole |
-
1976
- 1976-05-20 FR FR7615236A patent/FR2351930A1/fr active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2254542A1 (enrdf_load_stackoverflow) * | 1973-12-13 | 1975-07-11 | Inst Francais Du Petrole |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5457255A (en) * | 1990-10-12 | 1995-10-10 | Mitsubishi Oil Co., Ltd. | Catalysts for hydrogenolytic dealkylation and use thereof |
| FR2768724A1 (fr) * | 1997-09-23 | 1999-03-26 | Inst Francais Du Petrole | Procede de production de paraxylene comprenant une etape d'adsorption et une etape d'isomerisation en phase liquide |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2351930B1 (enrdf_load_stackoverflow) | 1979-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Wang et al. | Reaction mechanism and role of the support in the partial oxidation of methane on Rh/Al2O3 | |
| DE69030005D1 (de) | Zeolith | |
| Sinfelt | Hydrogenolysis of ethane over supported platinum | |
| GB1353864A (en) | Catalyst and process for the preparation of acrylic acid | |
| GB1531595A (en) | Process for preparing group viii noble metal catalysts | |
| US4551443A (en) | Catalysts for the selective hydrogenation of acetylenes | |
| ES8704147A1 (es) | Un procedimiento para oxidar selectivamente hidrogeno | |
| JP3216921B2 (ja) | 炭化水素および酸素化された炭化水素の脱水素化方法 | |
| GB916056A (en) | Improvements in and relating to palladium catalysts | |
| IE37230B1 (en) | Reforming petroleum hydrocarbons with catalysts promoted with gallium and rhenium | |
| FR2351930A1 (fr) | Procede d'hydrodealkylation d'hydrocarbures alkyl aromatiques | |
| NZ504695A (en) | Vinyl acetate catalyst comprising metallic palladium and gold, and cupric acetate | |
| US4577047A (en) | Catalysts and process for the selective hydrogenation of acetylenes | |
| Ravindranathan Thampi et al. | Oxidative dimerisation of methane on supported palladium oxide catalysts | |
| JPS577255A (en) | Catalyst for reforming of methanol | |
| FR2347326A1 (fr) | Procede perfectionne de synthese d'hydrocarbures a partir de l'oxyde de carbone et de l'hydrogene en presence de ruthenium, de nickel ou de rhodium sur un support d'oxyde de titane | |
| JPS52136104A (en) | Preparation of vinyl chloride | |
| FR2603578A1 (fr) | Procede d'hydrogenation selective du phenyl-acetylene dans une coupe riche en styrene | |
| Lee et al. | Methanol decomposition over supported palladium and platinum | |
| FR2355791A1 (fr) | Procede d'hydrodealkylation d'hydrocarbures alkyl aromatiques en presence d'un catalyseur plurimetallique | |
| GB1326653A (en) | Production of benzene | |
| GB1038493A (en) | Improvements relating to the activation of nickel catalysts | |
| GB1383166A (en) | Hydrogenation of aromatic hydrocarbons to the corresponding satu rated hydrocarbon | |
| JPS6034742A (ja) | 触媒の処理方法 | |
| Kobayashi | Gas-phase hydroformylation of ethylene over supported palladium catalysts at atmospheric pressure. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |